package com.sky.mapper;

import com.sky.annotation.AutoFill;
import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import com.sky.enumeration.OperationType;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {

    /**
     * 动态条件查询(包括查询购物车、)
     * @param shoppingCart
     * @return
     */
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    /**
     *根据id修改商品数量
     * @param shoppingCart
     */
    @Update("update shopping_cart set number=#{number} where id=#{id}")
    void updateNumberById(ShoppingCart shoppingCart);

    /**
     * 插入购物车数据
     * @param shoppingCart
     */
    @Insert("INSERT INTO shopping_cart " +
            "(name, image, user_id, dish_id, setmeal_id, dish_flavor, number, amount, create_time) " +
            "VALUES " +
            "(#{name}, #{image}, #{userId}, #{dishId}, #{setmealId}, #{dishFlavor}, #{number}, #{amount}, #{createTime})")
    void insert(ShoppingCart shoppingCart);

    /**
     * 清理购物车
     * @param userId
     */
   /* @Delete("delete from shopping_cart where user_id=#{userId}")
    void delectAll(ShoppingCart shoppingCart);*/
    @Delete("delete from shopping_cart where user_id=#{userId}")
    void delectById(Long userId);


    /**
     * 通过id删除购物车中的数据
     * @param id
     */
    @Delete("delete from shopping_cart where id=#{id}")
    void delect(Long id);

    /**
     * 批量插入购物车数据
     *
     * @param shoppingCartList
     */
    void insertBatch(List<ShoppingCart> shoppingCartList);
}
